Fan blade



FIG. 1 is a front perspective view of a fan blade showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another side view thereof; and,

FIG. 5 is another perspective view thereof.

Broken lines in the drawings depict the bounds of the claim and form no part of the claimed design. 

CLAIM The ornamental design for a fan blade, as shown and described. 